DE69935426D1 - AN INDUCTANCE DEVICE - Google Patents

AN INDUCTANCE DEVICE

Info

Publication number
DE69935426D1
DE69935426D1 DE69935426T DE69935426T DE69935426D1 DE 69935426 D1 DE69935426 D1 DE 69935426D1 DE 69935426 T DE69935426 T DE 69935426T DE 69935426 T DE69935426 T DE 69935426T DE 69935426 D1 DE69935426 D1 DE 69935426D1
Authority
DE
Germany
Prior art keywords
inductance device
inductance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69935426T
Other languages
German (de)
Other versions
DE69935426T2 (en
Inventor
Shu-Ang Zhou
Per Thomas Lewin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Infineon Technologies AG filed Critical Infineon Technologies AG
Application granted granted Critical
Publication of DE69935426D1 publication Critical patent/DE69935426D1/en
Publication of DE69935426T2 publication Critical patent/DE69935426T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/5227—Inductive arrangements or effects of, or between, wiring layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3011—Impedance
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
DE69935426T 1998-03-24 1999-03-23 AN INDUCTANCE DEVICE Expired - Lifetime DE69935426T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9800989 1998-03-24
SE9800989A SE512699C2 (en) 1998-03-24 1998-03-24 An inductance device
PCT/SE1999/000455 WO1999049513A1 (en) 1998-03-24 1999-03-23 An inductance device

Publications (2)

Publication Number Publication Date
DE69935426D1 true DE69935426D1 (en) 2007-04-19
DE69935426T2 DE69935426T2 (en) 2007-11-29

Family

ID=20410677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935426T Expired - Lifetime DE69935426T2 (en) 1998-03-24 1999-03-23 AN INDUCTANCE DEVICE

Country Status (11)

Country Link
US (1) US6194987B1 (en)
EP (1) EP1068642B1 (en)
JP (1) JP2002508592A (en)
KR (1) KR20010041972A (en)
CN (1) CN1294757A (en)
AU (1) AU3350499A (en)
CA (1) CA2325535A1 (en)
DE (1) DE69935426T2 (en)
SE (1) SE512699C2 (en)
TW (1) TW411481B (en)
WO (1) WO1999049513A1 (en)

Families Citing this family (30)

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US6856228B2 (en) 1999-11-23 2005-02-15 Intel Corporation Integrated inductor
KR100576542B1 (en) * 2001-08-07 2006-05-03 한국전자통신연구원 Intergrated inductor
JP2004221475A (en) * 2003-01-17 2004-08-05 Mitsubishi Electric Corp Induction element
US7061741B2 (en) 2003-03-14 2006-06-13 Trench Limited Method for magnetic field reduction using the decoupling effects of multiple coil systems
US7852185B2 (en) 2003-05-05 2010-12-14 Intel Corporation On-die micro-transformer structures with magnetic materials
US20050089513A1 (en) * 2003-10-28 2005-04-28 Norio Sakuragawa Side population cells originated from human amnion and their uses
US7151430B2 (en) * 2004-03-03 2006-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Method of and inductor layout for reduced VCO coupling
KR100637078B1 (en) * 2005-02-15 2006-10-23 삼성전자주식회사 The shredded parallel stacked inductor
EP1869682A1 (en) * 2005-03-30 2007-12-26 Silicon Laboratories, Inc. Magnetically differential inductors and associated methods
US20060226943A1 (en) * 2005-03-30 2006-10-12 Marques Augusto M Magnetically differential inductors and associated methods
US7955886B2 (en) 2005-03-30 2011-06-07 Silicon Laboratories Inc. Apparatus and method for reducing interference
US8134548B2 (en) 2005-06-30 2012-03-13 Micron Technology, Inc. DC-DC converter switching transistor current measurement technique
GB0523969D0 (en) * 2005-11-25 2006-01-04 Zarlink Semiconductor Ltd Inductivwe component
JP4802697B2 (en) * 2005-12-16 2011-10-26 カシオ計算機株式会社 Semiconductor device
WO2007086109A1 (en) * 2006-01-25 2007-08-02 Sumida Corporation Magnetic element and method for manufacturing same
US8430327B2 (en) * 2006-02-06 2013-04-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wireless sensing system using open-circuit, electrically-conductive spiral-trace sensor
US7479863B2 (en) * 2006-03-31 2009-01-20 Astec International Limited Jointless windings for transformers
US8179203B2 (en) 2008-10-09 2012-05-15 The United States Of America, As Represented By The Administrator Of The National Aeronautics And Space Administration Wireless electrical device using open-circuit elements having no electrical connections
US8169271B2 (en) * 2009-03-06 2012-05-01 Intel Corporation Interference resistant local oscillator
US20110274139A1 (en) 2010-02-17 2011-11-10 Administration Wireless Temperature Sensing Having No Electrical Connections and Sensing Method for Use Therewith
US8692562B2 (en) 2011-08-01 2014-04-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wireless open-circuit in-plane strain and displacement sensor requiring no electrical connections
CN103474415B (en) * 2012-06-06 2016-08-31 中芯国际集成电路制造(上海)有限公司 Inductance and forming method thereof
US9329153B2 (en) 2013-01-02 2016-05-03 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of mapping anomalies in homogenous material
JP5835252B2 (en) * 2013-03-07 2015-12-24 株式会社村田製作所 Electronic components
US9548158B2 (en) 2014-12-02 2017-01-17 Globalfoundries Inc. 3D multipath inductor
CN105740572B (en) * 2016-02-26 2019-01-15 联想(北京)有限公司 A kind of electronic equipment
TWI726873B (en) * 2016-03-18 2021-05-11 瑞昱半導體股份有限公司 Single-ended inductor
EP3846205A4 (en) * 2018-09-21 2021-12-29 Huawei Technologies Co., Ltd. Planar inductor and semiconductor chip
CN111292940B (en) * 2019-04-18 2022-05-27 展讯通信（上海）有限公司 Inductance structure
US11652444B2 (en) 2021-09-20 2023-05-16 Apple Inc. Inductor topology for phase noise reduction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843829A (en) 1952-12-30 1958-07-15 Du Mont Allen B Lab Inc Electrical inductance
US4638270A (en) * 1984-02-17 1987-01-20 Machamer George A Resonator comprising a coil formed of multiple layer alternately arranged conductive turns
JPH0366108A (en) 1989-08-05 1991-03-20 Mitsubishi Electric Corp Stationary electromagnetic induction apparatus
JPH0377360A (en) * 1989-08-18 1991-04-02 Mitsubishi Electric Corp Semiconductor device
CA2072277A1 (en) * 1991-07-03 1993-01-04 Nobuo Shiga Inductance element
US5656849A (en) * 1995-09-22 1997-08-12 International Business Machines Corporation Two-level spiral inductor structure having a high inductance to area ratio
JP2904086B2 (en) * 1995-12-27 1999-06-14 日本電気株式会社 Semiconductor device and manufacturing method thereof
US5852866A (en) * 1996-04-04 1998-12-29 Robert Bosch Gmbh Process for producing microcoils and microtransformers
DE69720701T2 (en) * 1996-12-30 2004-01-15 Koninkl Philips Electronics Nv ARRANGEMENT WITH AN INTEGRATED COIL
US5892425A (en) * 1997-04-10 1999-04-06 Virginia Tech Intellectual Properties, Inc. Interwound center-tapped spiral inductor

Also Published As

Publication number Publication date
US6194987B1 (en) 2001-02-27
CN1294757A (en) 2001-05-09
KR20010041972A (en) 2001-05-25
DE69935426T2 (en) 2007-11-29
JP2002508592A (en) 2002-03-19
EP1068642A1 (en) 2001-01-17
AU3350499A (en) 1999-10-18
SE9800989L (en) 1999-09-25
CA2325535A1 (en) 1999-09-30
TW411481B (en) 2000-11-11
EP1068642B1 (en) 2007-03-07
SE9800989D0 (en) 1998-03-24
WO1999049513A1 (en) 1999-09-30
SE512699C2 (en) 2000-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition